<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0,user-scalable=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" href="../src/lala-ui.css">
    <title>lala-ui</title>
</head>
<body>
    <!-- 标题栏 -->
    <div class="tt-header">
        标题栏
    </div>
    <!-- 导航栏 -->
    <div class="tt-navbar">
        导航栏
    </div>
    <!-- 内容区 -->
    <div class="tt-content">
        内容区
    </div>
    <!-- 页面蒙版 -->
    <div class="tt-mask"></div>
</body>
</html>